Learn how to use the comparative “less stable” and superlative “least stable” with example sentences and differences.

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Notes from a Native English Speaker

Comparative adjectives help us to describe how good or bad something is when compared to something else. For example, something is taller than something else. Superlative adjectives help us to describe something as having the most or least of a particular characteristic within a group. This makes it easier and more accurate to talk about and compare things.

What is the comparative form of “nonstable”?

The comparative form of “nonstable” is “less stable”.

Example

The new bridge is less stable than the old one.

Example

Her performance today is less stable than yesterday.

What is the superlative form of “nonstable”?

The superlative form of “nonstable” is “least stable”.

Example

Out of all the options, this is the least stable solution.

Example

He is considered the least stable player on the team.

Why is this expression not used with most, more?

"Most" and "more" are not used with "stable," "less stable," and "least stable." Instead, "less stable" and "least stable" are the appropriate comparatives and superlatives for "stable." Using "most stable" or "more stable" would be grammatically incorrect.

Does this expression have an irregular comparative/superlative form?

"Stable" has a regular comparative and superlative form. It follows the pattern: - Comparative form: Stable → Less stable - Superlative form: Stable → Least stable

Expressions with similar meanings to “less stable”

Used to describe something that is not firmly fixed or balanced.

Example

The ladder felt unsteady as I climbed it.

Used to describe something that is not stable or secure.

Example

His voice sounded shaky as he delivered the speech.

Used to describe something that is dangerously unstable or uncertain.

Example

Walking on the narrow ledge was a precarious situation.

Expressions with similar meanings to “least stable”

Used to describe something that is the least stable or secure.

Example

The top floor of the building is the most unstable during an earthquake.

Used to describe something that is the least stable or secure.

Example

The shakiest part of the bridge is the middle section.

Used to describe something that is the most dangerously unstable or uncertain.

Example

The most precarious part of the hike is the steep descent.

Using than with comparative “less stable”

When using the comparative form "less stable" to compare two things, you would use "than" to connect the two parts of the comparison: Example: "The new bridge is less stable than the old one." Here, "than" is used to show that the stability of the new bridge is lower than the stability of the old bridge.

How can I use this expression in context?

“less stable” and “least stable” can be used in a variety of situations to compare speed.
  • 1Structures

    The temporary shelter is less stable than a permanent building.

    The temporary shelter is less stable than a permanent building.

  • 2Performances

    Her dance routine was the least stable among the group.

    Her dance routine was the least stable among the group.

  • 3Situations

    Walking on ice is less stable than walking on solid ground.

    Walking on ice is less stable than walking on solid ground.

  • 4Relationships

    Their relationship became less stable after the argument.

    Their relationship became less stable after the argument.

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